From 65aeb54b2937560d2eb4ca46ad9a58c636afb361 Mon Sep 17 00:00:00 2001
From: "terry%mozilla.org" <>
Date: Thu, 27 May 1999 21:13:40 +0000
Subject: Added dependencies, so that you can mark which bugs depend on which
 other ones.

---
 showdependencygraph.cgi | 165 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 165 insertions(+)
 create mode 100755 showdependencygraph.cgi

(limited to 'showdependencygraph.cgi')

diff --git a/showdependencygraph.cgi b/showdependencygraph.cgi
new file mode 100755
index 000000000..1e3a02e2a
--- /dev/null
+++ b/showdependencygraph.cgi
@@ -0,0 +1,165 @@
+#!/usr/bonsaitools/bin/perl -w
+# -*- Mode: perl; indent-tabs-mode: nil -*-
+#
+# The contents of this file are subject to the Mozilla Public License
+# Version 1.0 (the "License"); you may not use this file except in
+# compliance with the License. You may obtain a copy of the License at
+# http://www.mozilla.org/MPL/
+# 
+# Software distributed under the License is distributed on an "AS IS"
+# basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
+# License for the specific language governing rights and limitations
+# under the License.
+# 
+# The Original Code is the Bugzilla Bug Tracking System.
+# 
+# The Initial Developer of the Original Code is Netscape Communications
+# Corporation. Portions created by Netscape are Copyright (C) 1998
+# Netscape Communications Corporation. All Rights Reserved.
+# 
+# Contributor(s): Terry Weissman <terry@mozilla.org>
+
+use diagnostics;
+use strict;
+
+require "CGI.pl";
+
+my $id = $::FORM{'id'};
+my $urlbase = Param("urlbase");
+
+my %seen;
+my %edgesdone;
+
+sub AddLink {
+    my ($blocked, $dependson) = (@_);
+    my $key = "$blocked,$dependson";
+    if (!exists $edgesdone{$key}) {
+        $edgesdone{$key} = 1;
+        print DOT "$blocked -> $dependson\n";
+        $seen{$blocked} = 1;
+        $seen{$dependson} = 1;
+    }
+}
+
+
+print "Content-type: text/html\n\n";
+PutHeader("Dependency graph", "Dependency graph", $id);
+
+if (defined $id) {
+    ConnectToDatabase();
+
+    mkdir("data/webdot", 0777);
+
+    my $filename = "data/webdot/$$.dot";
+    open(DOT, ">$filename") || die "Can't create $filename";
+    print DOT "digraph G {";
+    print DOT qq{
+graph [URL="${urlbase}query.cgi"]
+node [URL="${urlbase}show_bug.cgi?id=\\N", style=filled, color=lightgrey]
+};
+    my %baselist;
+
+    foreach my $i (split('[\s,]+', $::FORM{'id'})) {
+        $i = trim($i);
+        if ($i ne "") {
+            $baselist{$i} = 1;
+        }
+    }
+
+    if ($::FORM{'doall'}) {
+        SendSQL("select blocked, dependson from dependencies");
+        
+        while (MoreSQLData()) {
+            my ($blocked, $dependson) = (FetchSQLData());
+            AddLink($blocked, $dependson);
+        }
+    } else {
+        my @stack = keys(%baselist);
+        while (@stack) {
+            my $id = shift @stack;
+            SendSQL("select blocked, dependson from dependencies where blocked = $id or dependson = $id");
+            while (MoreSQLData()) {
+                my ($blocked, $dependson) = (FetchSQLData());
+                if ($blocked != $id && !exists $seen{$blocked}) {
+                    push @stack, $blocked;
+                }
+                if ($dependson != $id && !exists $seen{$dependson}) {
+                    push @stack, $dependson;
+                }
+                AddLink($blocked, $dependson);
+            }
+        }
+    }
+
+    foreach my $k (keys(%seen)) {
+        my $summary = "";
+        my $stat;
+        if ($::FORM{'showsummary'}) {
+            SendSQL("select bug_status, short_desc from bugs where bug_id = $k");
+            ($stat, $summary) = (FetchSQLData());
+        } else {
+            SendSQL("select bug_status from bugs where bug_id = $k");
+            $stat = FetchOneColumn();
+        }
+        my @params;
+#        print DOT "$k [URL" . qq{="${urlbase}show_bug.cgi?id=$k"};
+        if ($summary ne "") {
+            $summary =~ s/([\\\"])/\\$1/g;
+            push(@params, qq{label="$k\\n$summary"});
+        }
+        if (exists $baselist{$k}) {
+            push(@params, "shape=box");
+        }
+        my $opened = ($stat eq "NEW" || $stat eq "ASSIGNED" ||
+                      $stat eq "REOPENED");
+        if ($opened) {
+            push(@params, "color=green");
+        }
+        if (@params) {
+            print DOT "$k [" . join(',', @params) . "]\n";
+        } else {
+            print DOT "$k\n";
+        }
+    }
+
+
+    print DOT "}\n";
+    close DOT;
+    chmod 0777, $filename;
+    
+    my $url = PerformSubsts(Param("webdotbase")) . $filename;
+
+    print qq{<a href="$url.map"> <img src="$url.gif" ismap> </a><hr>\n};
+
+    # Cleanup any old .dot files created from previous runs.
+    my $since = time() - 24 * 60 * 60;
+    foreach my $f (glob("data/webdot/*.dot")) {
+        if (ModTime($f) < $since) {
+            unlink $f;
+        }
+    }
+} else {
+    $::FORM{'id'} = "";
+    $::FORM{'doall'} = 0;
+    $::FORM{'showsummary'} = 0;
+}    
+
+print "
+<form>
+<table>
+<tr>
+<th align=right>Bug numbers:</th>
+<td><input name=id value=\"" . value_quote($::FORM{'id'}) . "\"></td>
+<td><input type=checkbox name=doall" . ($::FORM{'doall'} ? " checked" : "") .
+">Show <b>every</b> bug in the system with 
+dependencies</td>
+</tr>
+<tr><td colspan=3><input type=checkbox name=showsummary" .
+($::FORM{'showsummary'} ? " checked" : "") . ">Show the summary of all bugs
+</tr>
+</table>
+<input type=submit value=\"Submit\">
+</form>
+ ";
+
+navigation_header();
-- 
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